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U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV

2025 Toyota Sienna Platinum

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Vehicle Details

VIN5TDESKFC5SS213720
TrimPlatinum
Exterior ColorGreen
Drivetrain4WD
Engine2.5L I4
TransmissionCVT
Fuel TypeUnleaded
Inventory Typeused
Days on Lot3

Platinum

Great Deal
$59,9409,657 mi

Tumwater, WA 98512

Is this 2025 Toyota Sienna Platinum a good deal?

OAV verdict: Great Deal

Why: Listed at $59,940, comparable market range $60,998–$63,943, based on 11 comparable listings. Days on lot: 3 days (market average 27 days).

Market price position

$59,940 · $1,058 below market low

Comparable range
$60,998 – $63,943
vs. market low
— $1,058 (2% below)
Comparable vehicles
11

Market Retail Price (MRP™)

$62,471

This vehicle $59,940 · $2,531 (4%) below MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$58,321

This vehicle $59,940 · $1,619 (3%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-18) — an estimate, not an appraisal. How TRV works.

Comparable vehicles nationally recently sold in an estimated 1549 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.

Regional Range$60,998 – $63,943

Toyota Of Olympia

Tumwater, WA

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OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2025 Toyota Sienna

Listing updated: Aug 18, 2026

Listed by a franchise dealer in Tumwater, WA · On lot for 3 days · VIN verifiable at NHTSA

This used 2025 Toyota Sienna Platinum is listed at $59,940 by toyota of olympia in Tumwater, WA 98512. It has 9,657 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Green. It features a 4WD drivetrain with a 2.5L I4 engine and CVT transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as a Great Deal — priced below market value. Based on 11 comparable listings matched to this vehicle, the estimated market range is $60,998 to $63,943. These comparisons match year, make, model, and market, using trim where trim data supports it. OAV does not adjust comparables for odometer — where mileage would distort a verdict, it withholds one instead.

This vehicle has been on the lot for 3 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

Market context

This listing is part of OAV's broader Tumwater, WA minivans market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

How this deal is rated

OAV compares this 2025 Toyota Sienna against similar vehicles currently available in the local and regional market — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. Based on where this listing falls in that comparable set, it is rated:

  • Great Deal — priced below the typical range for comparable vehicles.
  • Fair Price — priced within the expected range for comparable vehicles.
  • Overpriced — priced above the typical range for comparable vehicles.

Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Tumwater, WA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5TDESKFC5SS213720 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2025 Toyota Sienna Market in WA

WA Market Listings

445

Average Price

$56,137

Price Range

$35,759–$94,280

Avg Days on Lot

27

Based on all 445 2023-2027 Toyota Sienna listings in the WA market, the average asking price is $56,137. This listing at $59,940 is $3,803 above the broader WA average (7% above the WA average). This is a wider, all-trim comparison across WA; OAV's price verdict above uses the closer comparable set. Comparable prices in WA range from $35,759 to $94,280. Similar vehicles spend an average of 27 days on dealer lots in this market.

Similar Toyota Sienna Listings in WA

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: Platinum — compare trims below)